A wheat cracker is shaped like a triangle with a base of 50 millimeters and a height of 5.7 centimeters. What is the area in square centimeters

142.5 sq. cm

A=

Step-by-step explanation:

A= b * h

A= 50 x 5.7

A= 285/2

A= 142.5cm

  about 5.6 days

step-by-step explanation:

we can fill the given information into the decay equation and solve for the value of t at which half the sample remains.

the half-life is about 5.6 days.

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2